IBM 6580 User Manual

Data Flow
Signals from the Displaywriter System
Card are sent to the Display Adapter
Card where
they are converted to dot
matrix and timing signals. (See
Electronics Module
Display
Adapter
Microprocessor
Card
on the System
Display
Card
moves
H
Bright
Video
Figure 4-4.) The matrix and timing
signals are sent to the Large Display
Analog Card located in the display,
where they are converted. into
waveforms which scan the character
dots across the display screen.
Large Display
Analog
Card
K
data from the
Buffer
Vertical Sync
CRT
(RAM)
Memory Card
Horizontal Sync
(Controls logic
and
character generator)
Figure 4-4. Large Display Data Flow
4-4 IBM Displaywriter Product Support Manual

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English